
.normal {
  float: right;
  box-sizing: border-box;
  width: 1149px;
  padding: 60px 50px;
  background-color: #fff;
  font-family: 'helvetica neue',arial,'hiragino sans gb','microsoft yahei',sans-serif;
}

.search_header{
  width: 100%;
  overflow: hidden;
}
.search_rule{
  width: 50%;
  float: left;
}

.search_username_input1{
  float: left;
}

.search_username_input2{
  float: left;
  width: 50%;
}
.search_username_input2>div{
  width: 100%;
}
.search_username_input2>div>div:last-child{
  width: 77%;
}
.search_username_input3{
  float: left;
}
